CN211666321U

CN211666321U - A interim guardrail for construction is built in room

Info

Publication number: CN211666321U
Application number: CN202020149535.6U
Authority: CN
Inventors: 黄新光; 黄剑文; 王震; 郭勇强; 李冰琴; 林经龙
Original assignee: Tianyun Construction Industry Fujian Co ltd
Current assignee: Tianyun Construction Industry Fujian Co ltd
Priority date: 2020-01-25
Filing date: 2020-01-25
Publication date: 2020-10-13
Anticipated expiration: 2030-01-25

Abstract

The utility model relates to an interim guardrail for construction is built in room relates to the room and builds technical field, has solved interim guardrail and has dismantled trouble problem, and its technical scheme main points are: including the clamping mechanism who is used for pressing from both sides tight stair, clamping mechanism includes pinch-off blades and lower pinch-off blades, the pinch-off blades top is contradicted in the bottom of the stair down, it contradicts in the top of the stair to go up pinch-off blades bottom, pinch-off blades top swivelling joint has the bolt down, bolt and last pinch-off blades looks spiro union, pinch-off blades are provided with the guide that is used for restricting last pinch-off blades down, pinch-off blades keeps away from the stair part down and is provided with pole setting and passes last pinch-off blades, pinch-off blades is provided with the firm subassembly that is used for firm connection pole setting, and is two adjacent wear to be equipped with a plurality of horizontal pole that the interval set up from top to bottom between the pole setting, the pole setting.

Description

A interim guardrail for construction is built in room

Technical Field

The utility model belongs to the technical field of the technique is built in the room and specifically relates to a temporary guardrail for construction is built in room is related to.

Background

In the house building construction process, staff can set up interim guardrail before formal stair guardrail installation for improve the security in the work progress.

At present, the Chinese utility model with the publication number of CN201202238Y discloses a temporary stair guardrail, which comprises a stair guardrail formed by connecting and matching a stair tube, a transverse tube and a vertical tube. The horizontal pipe both ends welded connection small iron pipe that the riser upper end connection set up to cup joint the cooperation through small iron pipe and terraced pipe, the lower extreme of riser is through the built-in fitting of welded fastening in floor half space.

However, before the installation of the regular guardrail is required after the construction is finished, the worker needs to cut off the welded portion of the temporary guardrail by the cutting machine and then install the regular guardrail, which is troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a temporary guardrail for construction is built in room has the advantage of conveniently dismantling temporary guardrail.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an interim guardrail for construction is built in room, is including the clamping mechanism who is used for pressing from both sides tight stair, clamping mechanism includes clamp plate and lower clamp plate, the clamp plate top is contradicted in the bottom of the stair down, the clamp plate bottom is contradicted in the stair top on, clamp plate top swivelling joint has the bolt down, bolt and last clamp plate looks spiro union, the clamp plate is provided with the guide that is used for restricting the clamp plate down, the clamp plate is kept away from the stair part down and is provided with pole setting and passes the clamp plate, the clamp plate is provided with the firm subassembly that is used for firm connection pole setting down, and is two adjacent wear to be equipped with a plurality of horizontal pole that the interval set up from top to bottom between the pole setting, the pole setting is provided with the fixed subassembly that.

Through adopting above-mentioned technical scheme, rotatory bolt during the installation for go up the clamp plate and press from both sides tight stair with the cooperation of lower clamp plate, press from both sides tight in-process, the guide leads to last clamp plate, is favorable to reducing staff's the operation degree of difficulty. Then, the vertical rod penetrates through the upper clamping plate and the lower clamping plate, and is stably fixed through the stabilizing assembly. And finally, the cross rod is penetrated between two adjacent vertical rods and is fixed through the fixing component. Only need reverse the bolt during dismantlement, just enable to go up clamping plate and lower clamping plate and loosen stair, interim guardrail of dismantlement that can be comparatively convenient.

The present invention may be further configured in a preferred embodiment as: the stabilizing assembly comprises a stabilizing block and a nut, the stabilizing block is fixedly connected to the periphery of the vertical rod and close to the bottom part, the nut is screwed to the bottom of the vertical rod, and the upper clamping plate and the lower clamping plate are located between the stabilizing block and the nut.

Through adopting above-mentioned technical scheme, swivel nut during the use for the nut is fixed clamp plate, last clamp plate down with firm piece cooperation.

The present invention may be further configured in a preferred embodiment as: the fixing component comprises a bolt and a bolt hole, the bolt hole is formed in the cross rod and intersected with the central axis of the cross rod, the bolt symmetrically slides on the periphery of the vertical rod, and the bolt is inserted in the bolt hole.

By adopting the technical scheme, the bolt slides downwards during use and is inserted into the bolt hole through the bolt, so that the cross rod is fixed.

The present invention may be further configured in a preferred embodiment as: the side of the upright stanchion is provided with a sliding sleeve in an up-and-down sliding manner, the bolt is symmetrically fixed on two sides of the sliding sleeve, and the upright stanchion is provided with a limiting component used for aligning the bolt and the bolt hole.

Through adopting above-mentioned technical scheme, slide the sliding sleeve from top to bottom during the use and drive the bolt motion, be favorable to reducing staff's the operation degree of difficulty.

The present invention may be further configured in a preferred embodiment as: the limiting assembly comprises a limiting block and a limiting groove, the limiting groove is arranged on the periphery of the cross rod along the length direction, one side of the limiting groove penetrates through the cross rod to the outside, the other side of the limiting groove does not penetrate through the cross rod, the limiting block is arranged on the periphery of the vertical rod, and the limiting block slides in the limiting groove.

Through adopting above-mentioned technical scheme, restriction piece sliding connection is in the restriction groove during the use, is favorable to bolt and bolt hole to aim at.

The present invention may be further configured in a preferred embodiment as: the guide piece is a guide rod, the bottom of the guide rod is fixed on the lower clamping plate, and the guide rod slides up and down on the upper clamping plate.

Through adopting above-mentioned technical scheme, sliding connection between guide bar and the last clamp plate during the use is favorable to limiting the movement track of last clamp plate.

The present invention may be further configured in a preferred embodiment as: a plurality of support rods are uniformly arranged between the upper cross rod and the lower cross rod at intervals, and the support rods penetrate through the cross rod positioned above and are inserted into the cross rod positioned below.

Through adopting above-mentioned technical scheme, be provided with the bracing piece between the horizontal pole from top to bottom, be favorable to promoting the safety protection ability of interim guardrail.

The present invention may be further configured in a preferred embodiment as: the top of the supporting rod is provided with a linkage rod.

By adopting the technical scheme, the linkage rod is arranged at the top of the supporting rod, and the supporting rod is driven by linkage of the linkage rod during use, so that the operation difficulty of workers is reduced.

To sum up, the utility model discloses a following at least one useful technological effect:

1. rotatory bolt during the use for go up clamping plate and lower clamping plate clamp stair, wear to establish the pole setting and stabilize fixedly through firm subassembly after that, then wear to locate the horizontal pole between the adjacent pole setting of two homonymies, the installation can be accomplished to fixed subassembly of rethread. When the temporary stair is disassembled, the upper clamping plate and the lower clamping plate can loosen the stair by reversing the bolts, and then the temporary stair can be taken out, so that the whole process is simple, and the temporary stair can be disassembled conveniently;

2. be provided with the bracing piece between the horizontal pole from top to bottom, be favorable to promoting interim guardrail's protective capacities, the bracing piece top is provided with the gangbar, wears to locate the horizontal pole with the bracing piece through the gangbar during the use, is favorable to reducing staff's the loaded down with trivial details degree of work.

Drawings

FIG. 1 is an external structural view of the present embodiment;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural view of the highlighting clamping mechanism of the present embodiment.

Reference numerals: 1. a clamping mechanism; 101. an upper clamping plate; 102. a lower clamping plate; 2. a bolt; 3. a guide member; 4. erecting a rod; 5. a stabilizing assembly; 501. a stabilizing block; 502. a nut; 6. a cross bar; 7. a fixing assembly; 701. a bolt; 702. a pin hole; 8. a sliding sleeve; 9. a restraining component; 901. a limiting block; 902. a limiting groove; 10. a support bar; 11. a linkage rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a temporary guardrail for building construction, including the clamping mechanism 1 that is used for pressing from both sides tight stair side.

Referring to fig. 1 and 2, the clamping mechanism 1 includes an upper clamping plate 101 and a lower clamping plate 102, the bottom of the upper clamping plate 101 abuts against the top of the staircase, the top of the lower clamping plate 102 abuts against the bottom of the staircase, a bolt 2 is rotatably connected to a portion of the lower clamping plate 102 away from the staircase, and the bolt 2 is in threaded connection with the upper clamping plate 101. When the stair clamping device is used, the bolt 2 is rotated, so that the upper clamping plate 101 moves towards the lower clamping plate 102, and the stair is clamped in a matching mode.

Referring to fig. 2, the lower clamping plate 102 is provided with a guide 3 for guiding a movement trace of the upper clamping plate 101. The guide members 3 are a plurality of guide rods, the bottoms of the guide rods are fixedly connected to the top of the lower clamping plate 102 respectively, and the guide rods are connected with the upper clamping plate 101 in a sliding manner. When the upper clamping plate 101 moves towards the lower clamping plate 102, the guide rod slides up and down on the upper clamping plate 101, so that the guide function of the upper clamping plate 101 is realized.

Referring to fig. 2 and 3, the lower clamping plate 102 is provided with a vertical rod 4 away from the stair portion, the vertical rod 4 simultaneously passing through the upper clamping plate 101. The lower clamping plate 102 is provided with a stabilizing assembly 5 to provide a stable connection between the upright 4 and the upper and

lower clamping plates

101, 102. The stabilizing assembly 5 comprises a stabilizing block 501 and a nut 502, the stabilizing block 501 is fixedly connected to the peripheral side of the vertical rod 4 near the bottom, and the nut 502 is screwed on the bottom of the vertical rod 4.

Referring to fig. 2 and 3, when in use, the upright 4 firstly passes through the upper clamping plate 101 and the lower clamping plate 102 until the bottom of the stabilizing block 501 abuts against the top of the upper clamping plate 101, and then the nut 502 is screwed on the upright 4 until the bottom of the lower clamping plate 102 abuts against tightly, so as to realize the stable fixation of the upright 4.

Referring to fig. 2, a plurality of cross bars 6 are uniformly arranged between two adjacent vertical rods 4 at intervals for carrying out safety enclosure. The upright 4 is provided with a fixing assembly 7 for fixing the cross bar 6. The fixing component 7 comprises a bolt 701 and a bolt hole 702, the bolt hole 702 is arranged on the cross rod 6 and penetrates through the cross rod 6, and the central axis of the bolt hole 702 is intersected with the central axis of the cross rod 6. The bolts 701 are symmetrically arranged on the periphery of the upright stanchions 4 in a sliding manner, and the bolts 701 slide downwards when in use, so that the bolts 701 are inserted into the bolt holes 702 to fix the cross rod 6.

Referring to fig. 2, the sliding sleeve 8 is connected to the periphery of the vertical rod 4 in a vertically sliding manner, the latch 701 is symmetrically and fixedly connected to the periphery of the sliding sleeve 8, and the sliding sleeve 8 slides vertically when in use, so that the latch 701 is inserted into the latch hole 702. The upright 4 is provided with a limiting assembly 9 for limiting the position of the crossbar 6 so that the latch 701 and the latch hole 702 can be aligned with each other.

Referring to fig. 2, the restricting member 9 includes a restricting slot 902 and a restricting block 901. The limiting groove 902 is opened on the periphery side of the cross bar 6 along the length direction, one side of the limiting groove 902 penetrates through the cross bar 6 to the outside, the other side does not penetrate through the cross bar 6, and the limiting block 901 is fixedly connected on the periphery side of the vertical rod 4. When the bolt is used, the cross rod 6 penetrates through the two adjacent vertical rods 4 from top to bottom, so that the limiting block 901 slides in the limiting groove 902 until the limiting block 901 is in contact with the groove wall of the limiting groove 902 far away from the penetrating side, and the central axis of the bolt 701 and the central axis of the bolt hole 702 are in the same circumferential track.

Referring to fig. 1 and 2, a plurality of support rods 10 are uniformly spaced between the upper and lower cross bars 6 for improving the safety of the temporary guard rail. The cross rod 6 is provided with a connecting hole, and the support rod 10 is inserted into the connecting hole when in use, so that the support rod 10 is inserted. The top of the supporting rod 10 positioned on the same cross rod 6 is fixedly connected with a linkage rod 11, so that the supporting rod 10 can be conveniently and simultaneously inserted, and the complexity of inserting the supporting rod 10 by a worker can be reduced.

The use principle is as follows:

referring to fig. 1 and 2, when the stair is installed, the upper clamping plate 101 and the lower clamping plate 102 are matched to clamp the stair, and a plurality of groups of the upper clamping plate 101 and the lower clamping plate 102 are arranged at equal intervals along the extending direction of the stair. The vertical rod 4 is then inserted through the upper clamping plate 101 and the lower clamping plate 102, and is fixed by screwing a nut 502 (the nut 502 is labeled in fig. 3). Then, the cross rod 6 is penetrated from top to bottom, the limiting block 901 slides in the limiting groove 902 to limit the position of the cross rod 6, and then the sliding sleeve 8 slides downwards, so that the plug 701 is inserted into the plug hole 702, and the position of the cross rod 6 is realized. And finally, the supporting rod 10 is arranged between the cross rods 6 in a penetrating way through the linkage rod 11. During the dismantlement, reverse bolt 2 for go up clamping plate 101 and lower clamping plate 102 and loosen stair, just can with interim guardrail and stair direct separation, later with bracing piece 10, horizontal pole 6 and pole setting 4 alternate segregation can. Whole use is simple, the interim guardrail of dismantlement that can be comparatively convenient.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a interim guardrail for construction is built in room which characterized in that: comprises a clamping mechanism (1) for clamping stairs, wherein the clamping mechanism (1) comprises an upper clamping plate (101) and a lower clamping plate (102), the top of the lower clamping plate (102) is abutted against the bottom of the stairs, the bottom of the upper clamping plate (101) is abutted against the top of the stairs, the top of the lower clamping plate (102) is rotatably connected with a bolt (2), the bolt (2) is in threaded connection with the upper clamping plate (101), the lower clamping plate (102) is provided with a guide piece (3) for limiting the upper clamping plate (101), the part of the lower clamping plate (102) far away from the stairs is provided with an upright rod (4), the upright rod (4) penetrates through the upper clamping plate (101), the lower clamping plate (102) is provided with a stabilizing component (5) for stably connecting the upright rod (4), and a plurality of cross rods (6) are arranged between two adjacent upright rods (4) at an upper interval and a lower interval, the upright rod (4) is provided with a fixing component (7) for fixing the cross rod (6).

2. A temporary guard rail for building construction according to claim 1, wherein: firm subassembly (5) are including firm piece (501) and nut (502), firm piece (501) fixed connection is close to the bottom part in pole setting (4) week side, nut (502) spiro union in pole setting (4) bottom, go up clamp plate (101), lower clamp plate (102) are in between firm piece (501) and nut (502).

3. A temporary guard rail for building construction according to claim 1, wherein: the fixing component (7) comprises a bolt (701) and a bolt hole (702), the bolt hole (702) is formed in the cross rod (6) and intersected with the central axis of the cross rod (6), the bolt (701) slides symmetrically on the periphery of the vertical rod (4), and the bolt (701) is inserted into the bolt hole (702).

4. A temporary guard rail for building construction according to claim 3, wherein: sliding sleeves (8) slide up and down on the peripheral sides of the upright rods (4), the bolts (701) are symmetrically fixed on two sides of the sliding sleeves (8), and limiting assemblies (9) used for aligning the bolts (701) with the bolt holes (702) are arranged on the upright rods (4).

5. A temporary guard rail for building construction according to claim 4, wherein: the limiting assembly (9) comprises limiting blocks (901) and limiting grooves (902), the limiting grooves (902) are arranged on the periphery of the cross rod (6) along the length direction, one side of each limiting groove (902) penetrates through the cross rod (6) to the outside, the other side of each limiting groove (902) does not penetrate through the cross rod (6), the limiting blocks (901) are arranged on the periphery of the vertical rod (4), and the limiting blocks (901) slide in the limiting grooves (902).

6. A temporary guard rail for building construction according to claim 1, wherein: the guide piece (3) is a guide rod, the bottom of the guide rod is fixed on the lower clamping plate (102), and the guide rod slides up and down on the upper clamping plate (101).

7. A temporary guard rail for building construction according to claim 1, wherein: a plurality of support rods (10) are uniformly arranged between the upper cross rod and the lower cross rod (6) at intervals, and the support rods (10) penetrate through the cross rod (6) positioned above and are inserted into the cross rod (6) positioned below.

8. A temporary guard rail for building construction according to claim 7, wherein: the top of the supporting rod (10) is provided with a linkage rod (11).